#!/bin/sh

# Slackware build script for Electric Fence

# Copyright 2009-2010  Sean Donner (sean.donner@gmail.com)
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

PRGNAM=electric-fence
VERSION=${VERSION:-2.1.16}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}		

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}	
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}	

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xfvz $CWD/${PRGNAM}_$VERSION.tar.gz
cd $PRGNAM-$VERSION
chown -R root:root .

find . \
 \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

# Compile and install static library
make CFLAGS="${SLKCFLAGS//-fPIC/}" CXXFLAGS="${SLKCFLAGS//-fPIC/}"
install -D -m 644 libefence.a $PKG/usr/lib${LIBDIRSUFFIX}/libefence.a

# Compile and install shared object library
rm *.o
make CFLAGS="$SLKCFLAGS -fPIC -fPIC" CXXFLAGS="$SLKCFLAGS -fPIC"
gcc -shared -Wl,-soname,libefence.so.0 -o libefence.so.0.0 efence.o page.o print.o -lc -lpthread
install -D -m 755 libefence.so.0.0 $PKG/usr/lib${LIBDIRSUFFIX}/libefence.so.0.0

# Install manpage
install -D -m 644 libefence.3 $PKG/usr/man/man3/libefence.3

# Create library symlinks
( cd $PKG/usr/lib${LIBDIRSUFFIX}
  ln -s libefence.so.0.0 libefence.so.0
  ln -s libefence.so.0   libefence.so
)

# Strip debugging
  find $PKG -exec file {} + | sed -n '/ELF.*executable\|shared object/s/:.*$//p' | \
  	xargs strip --strip-unneeded 2> /dev/null || true
  find $PKG -exec file {} + | sed -n '/current ar archive/s/:.*$//p' | \
  	xargs strip --strip-debug 2> /dev/null || true

find $PKG/usr/man -type f -exec gzip -9 {} \;
for i in $( find $PKG/usr/man -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a COPYING README debian/changelog debian/README.gdb \
   $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}
